diff options
| -rw-r--r-- | cmd/zfs/zfs_main.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/cmd/zfs/zfs_main.c b/cmd/zfs/zfs_main.c index 90893a857..2d97988a0 100644 --- a/cmd/zfs/zfs_main.c +++ b/cmd/zfs/zfs_main.c @@ -7195,6 +7195,7 @@ zfs_do_diff(int argc, char **argv) char *atp, *copy; int err = 0; int c; + struct sigaction sa; while ((c = getopt(argc, argv, "FHt")) != -1) { switch (c) { @@ -7252,10 +7253,19 @@ zfs_do_diff(int argc, char **argv) * Ignore SIGPIPE so that the library can give us * information on any failure */ - (void) sigignore(SIGPIPE); + if (sigemptyset(&sa.sa_mask) == -1) { + err = errno; + goto out; + } + sa.sa_flags = 0; + sa.sa_handler = SIG_IGN; + if (sigaction(SIGPIPE, &sa, NULL) == -1) { + err = errno; + goto out; + } err = zfs_show_diffs(zhp, STDOUT_FILENO, fromsnap, tosnap, flags); - +out: zfs_close(zhp); return (err != 0); |